Cryptocurrency Definition SEC

NEM is a peer-to-peer cryptocurrency and blockchain platform launched on March 29, 2015. Written in Java, with a C++ version in the works, NEM has a stated goal of a wide distribution model and has introduced new features to blockchain technology such as its proof-of-importance (POI) algorithm, multisignature accounts, encrypted messaging, and an Eigentrust++ reputation system. The NEM blockchain software is used in a commercial blockchain called Mijin, which is being tested by financial institutions and private companies in Japan and internationally.NEM technology allows multiple ledgers to coexist on one blockchain. NEM Smart Assets allows users to create mosaics which can represent any asset (e.g. currency). All transactions in NEM have transaction fee associated with them and denomination used to pay for transactions is mosaic named XEM.
In July 2018 the NEM Foundation opened a Blockchain center in Kuala Lumpur, Malaysia, to serve as an incubator, accelerator, co-working space as well as Southeast Asian regional headquarters for NEM in the region. It is considered the largest blockchain centre in the Southeast Asian Region at 11,000 square feet.

see more at wikipedia